US – Evidence of Campylobacter has been found in all the seven-day-old chick embryos tested by researchers with the USDA Agricultural Research Service (ARS).
Campylobacter, a foodborne pathogen closely associated with poultry, is recognised as a leading bacterial aetiological agent of human gastroenteritis in the United States.
In a paper published in Poultry Science, Kelli Hiett and colleagues at USDA ARS Richard B. Russell Research Center in Athens, Georgia, report two trials in which tissues from seven-, 14/15- and 19-day-old commercial broiler chicken embryos were tested for the presence of Campylobacter using both culturing methodology and PCR.
Conventional culturing methods failed to detect Campylobacter from any samples tested during this investigation.

